include/fcntl.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright 2014 Garrett D'Amore <garrett@damore.org>
  24  *
  25  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
  26  * Use is subject to license terms.
  27  */
  28
  29 /*      Copyright (c) 1988 AT&T */
  30 /*        All Rights Reserved   */
  31
  32 #ifndef _FCNTL_H
  33 #define _FCNTL_H
  34
  35 #include <sys/feature_tests.h>
  36 #if defined(__EXTENSIONS__) || defined(_XPG4)
  37 #include <sys/stat.h>
  38 #endif
  39 #include <sys/types.h>
  40 #include <sys/fcntl.h>
  41
  42 #ifdef  __cplusplus
  43 extern "C" {
  44 #endif
  45
  46 #if defined(__EXTENSIONS__) || defined(_XPG4)
  47
  48 /* Symbolic constants for the "lseek" routine. */
  49
  50 #ifndef SEEK_SET
  51 #define SEEK_SET        0       /* Set file pointer to "offset" */
  52 #endif
  53
  54 #ifndef SEEK_CUR
  55 #define SEEK_CUR        1       /* Set file pointer to current plus "offset" */
  56 #endif
  57
  58 #ifndef SEEK_END
  59 #define SEEK_END        2       /* Set file pointer to EOF plus "offset" */
  60 #endif
  61 #endif /* defined(__EXTENSIONS__) || defined(_XPG4) */
  62
  63 #if !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__)
  64 #ifndef SEEK_DATA
  65 #define SEEK_DATA       3       /* Set file pointer to next data past offset */
  66 #endif
  67
  68 #ifndef SEEK_HOLE
  69 #define SEEK_HOLE       4       /* Set file pointer to next hole past offset */
  70 #endif
  71 #endif /* !defined(__XOPEN_OR_POSIX) || defined(__EXTENSIONS__) */
  72
  73 extern int fcntl(int, int, ...);
  74 extern int open(const char *, int, ...);
  75 extern int creat(const char *, mode_t);
  76
  77 #if !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || defined(__EXTENSIONS__)
  78 extern int posix_fadvise(int, off_t, off_t, int);
  79 extern int posix_fallocate(int, off_t, off_t);
  80 #endif /* !defined(__XOPEN_OR_POSIX) || defined(_XPG6) || ... */
  81 #if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) || \
  82         defined(_ATFILE_SOURCE)
  83 extern int openat(int, const char *, int, ...);
  84 extern int attropen(const char *, const char *, int, ...);
  85 #endif /* defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX) ... */
  86 #if defined(__EXTENSIONS__) || !defined(__XOPEN_OR_POSIX)
  87 extern int directio(int, int);
  88 #endif
  89
  90 /* FIXME source compat; these libc symbols are aliases to the non-64 ones */
  91 int open64(const char *, int, ...);
  92 int openat64(int, const char *, int, ...);
  93 int creat64(const char *, mode_t);
  94
  95 #ifdef  __cplusplus
  96 }
  97 #endif
  98
  99 #endif  /* _FCNTL_H */